package edu.uc.util;

import org.springframework.beans.BeansException;
import org.springframework.beans.factory.NoSuchBeanDefinitionException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

public class SpringUtil {
	
	private static ApplicationContext applicationContext;
	
	static {
		System.out.println("curr:" + SpringUtil.class.getName() + "");
		applicationContext = new ClassPathXmlApplicationContext("applicationContext.xml");
	}
	
	public static ApplicationContext getApplicationContext() {
		return applicationContext;
	}
	
	public static Object getBean(String name) throws BeansException {
		return applicationContext.getBean(name);
	}
	
	public static <T> T getBean(Class<T> requiredType) {
		System.out.println("curr:getBean - " + SpringUtil.class.getName() + "");
		return applicationContext.getBean(requiredType);
	}
	
	
	public static boolean containsBean(String name) {
		return applicationContext.containsBean(name);
	}
	
	public static boolean isSingleton(String name) throws NoSuchBeanDefinitionException {
		return applicationContext.isSingleton(name);
	}
	
	@SuppressWarnings("rawtypes")
	public static Class getType(String name) throws NoSuchBeanDefinitionException {
		return applicationContext.getType(name);
	}
	
	public static String[] getAliases(String name) throws NoSuchBeanDefinitionException {
		return applicationContext.getAliases(name);
	}
}
